120 lines
3.1 KiB
Rust
120 lines
3.1 KiB
Rust
//! PKCS #12 archives.
|
|
|
|
use ffi;
|
|
use libc::{c_long, c_uchar};
|
|
use std::cmp;
|
|
use std::ptr;
|
|
use std::ffi::CString;
|
|
|
|
use {cvt, cvt_p};
|
|
use pkey::PKey;
|
|
use error::ErrorStack;
|
|
use x509::X509;
|
|
|
|
/// A PKCS #12 archive.
|
|
pub struct Pkcs12(*mut ffi::PKCS12);
|
|
|
|
impl Drop for Pkcs12 {
|
|
fn drop(&mut self) {
|
|
unsafe { ffi::PKCS12_free(self.0); }
|
|
}
|
|
}
|
|
|
|
impl Pkcs12 {
|
|
/// Deserializes a `Pkcs12` structure from DER-encoded data.
|
|
pub fn from_der(der: &[u8]) -> Result<Pkcs12, ErrorStack> {
|
|
unsafe {
|
|
ffi::init();
|
|
let mut ptr = der.as_ptr() as *const c_uchar;
|
|
let length = cmp::min(der.len(), c_long::max_value() as usize) as c_long;
|
|
let p12 = try!(cvt_p(ffi::d2i_PKCS12(ptr::null_mut(), &mut ptr, length)));
|
|
Ok(Pkcs12(p12))
|
|
}
|
|
}
|
|
|
|
/// Extracts the contents of the `Pkcs12`.
|
|
pub fn parse(&self, pass: &str) -> Result<ParsedPkcs12, ErrorStack> {
|
|
unsafe {
|
|
let pass = CString::new(pass).unwrap();
|
|
|
|
let mut pkey = ptr::null_mut();
|
|
let mut cert = ptr::null_mut();
|
|
let mut chain = ptr::null_mut();
|
|
|
|
try!(cvt(ffi::PKCS12_parse(self.0, pass.as_ptr(), &mut pkey, &mut cert, &mut chain)));
|
|
|
|
let pkey = PKey::from_ptr(pkey);
|
|
let cert = X509::from_ptr(cert);
|
|
let chain = chain as *mut _;
|
|
|
|
let mut chain_out = vec![];
|
|
for i in 0..compat::OPENSSL_sk_num(chain) {
|
|
let x509 = compat::OPENSSL_sk_value(chain, i);
|
|
chain_out.push(X509::from_ptr(x509 as *mut _));
|
|
}
|
|
compat::OPENSSL_sk_free(chain as *mut _);
|
|
|
|
Ok(ParsedPkcs12 {
|
|
pkey: pkey,
|
|
cert: cert,
|
|
chain: chain_out,
|
|
_p: (),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
pub struct ParsedPkcs12 {
|
|
pub pkey: PKey,
|
|
pub cert: X509,
|
|
pub chain: Vec<X509>,
|
|
_p: (),
|
|
}
|
|
|
|
#[cfg(ossl110)]
|
|
mod compat {
|
|
pub use ffi::OPENSSL_sk_free;
|
|
pub use ffi::OPENSSL_sk_num;
|
|
pub use ffi::OPENSSL_sk_value;
|
|
}
|
|
|
|
#[cfg(ossl10x)]
|
|
#[allow(bad_style)]
|
|
mod compat {
|
|
use libc::{c_int, c_void};
|
|
use ffi;
|
|
|
|
pub use ffi::sk_free as OPENSSL_sk_free;
|
|
|
|
pub unsafe fn OPENSSL_sk_num(stack: *mut ffi::_STACK) -> c_int {
|
|
(*stack).num
|
|
}
|
|
|
|
pub unsafe fn OPENSSL_sk_value(stack: *const ffi::_STACK, idx: c_int)
|
|
-> *mut c_void {
|
|
*(*stack).data.offset(idx as isize) as *mut c_void
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use hash::MessageDigest;
|
|
use serialize::hex::ToHex;
|
|
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn parse() {
|
|
let der = include_bytes!("../test/identity.p12");
|
|
let pkcs12 = Pkcs12::from_der(der).unwrap();
|
|
let parsed = pkcs12.parse("mypass").unwrap();
|
|
|
|
assert_eq!(parsed.cert.fingerprint(MessageDigest::sha1()).unwrap().to_hex(),
|
|
"59172d9313e84459bcff27f967e79e6e9217e584");
|
|
|
|
assert_eq!(parsed.chain.len(), 1);
|
|
assert_eq!(parsed.chain[0].fingerprint(MessageDigest::sha1()).unwrap().to_hex(),
|
|
"c0cbdf7cdd03c9773e5468e1f6d2da7d5cbb1875");
|
|
}
|
|
}
|